modules/dompdf/dompdf.module

<?php
// $Id: dompdf.module,v 1.1.2.7 2008/01/29 03:29:07 jrbeeman Exp $

/**
 * Stream a PDF to the browser using
 *
 * @param $html
 *   HTML to use to render the PDF
 * @param $filename
 *   The desired filename for the streamed PDF
 * @param $directives
 *   An optional array of directives to run on the DOMPDF object before streaming it to the browser.
 *   Possible directives are: set_base_path, set_host, set_paper, set_protocol
 * @see <a href="http://www.digitaljunkies.ca/dompdf/usage.php#dompdf_reference">DOMPDF Class Reference</a>
 *
 * Example usage:
 * <?php 
 *   $html = '<h1>Hello World</h1>';
 *   $filename = 'hello_world.pdf';
 *   $directives = array(
 *     'set_protocol' => 'file://',
 *     'set_paper' => array('letter', 'landscape')
 *   );
 * ?>
 */
function dompdf_stream_pdf($html, $filename, $directives = array()) {
  require_once drupal_get_path('module', 'dompdf') . '/dompdf/dompdf_config.inc.php';
  $allowed_directives = array(
    'set_base_path', 
    'set_host', 
    'set_paper', 
    'set_protocol',
  );
  
  $dompdf = new DOMPDF();
  $dompdf->load_html($html);
  
  foreach ($directives as $directive => $params) {
    if (in_array($directive, $allowed_directives)) {
      call_user_func_array(array($dompdf, $directive), $params);
    }
  }
  
  $dompdf->render();
  $dompdf->stream($filename);
}


/**
 * Implementation of hook_views_api()
 */
function dompdf_views_api() {
  return array(
    'api' => 2,
  );
}


/**
 * Menu callback for print a view
 */
function dompdf_print_view($view_name) {
  $view = views_get_view($view_name);
  

  // Theme our view's output. 
  $html = theme('dompdf_print_view', $view);

  // Stream to PDF.
  $filename = $view_name .".pdf";
  dompdf_stream_pdf($html, $filename);
}

/**
 * Implementation of hook_theme().
 *
 */
function dompdf_theme($existing, $type, $theme, $path) {
  return array(
    'dompdf_print_view' => array(
      'arguments' => array('view' => NULL,),
      ),
    );
}


/**
 * Theme function for printing a view
 */
function theme_dompdf_print_view($view) {
  global $base_url;

  // TODO keep "edit, export, clone" links out of output.
  // TODO keep exposed forms out, too.

  // Tweak the view before output here. (Haven't tested effectiveness of this.)

  // DEBUG
  // To debug, comment out the dompdf_stream_pdf() call in dompdf_print_view().
  // Then you can output $view here to check your manipulations.
  // dpm($view);

  // Tell views to build the view content.
  $content = $view->preview('default');
  $body .= $content;


  $html = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
  $html .= '<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">';
  $html .= "<head>\n<title>". $title ."</title>\n";
  $html .= '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
  $html .= '<base href="'. $base_url .'/" />' . "\n";
  $html .= "<style type=\"text/css\">\n@import url(". $base_url ."/misc/print.css);\n</style>\n";
  $html .= "</head>\n<body>\n". $body ."\n</body>\n</html>\n";
  return $html;
}
1	<?php
2	// $Id: dompdf.module,v 1.1.2.7 2008/01/29 03:29:07 jrbeeman Exp $
3
4	/**
5	* Stream a PDF to the browser using
6	*
7	* @param $html
8	* HTML to use to render the PDF
9	* @param $filename
10	* The desired filename for the streamed PDF
11	* @param $directives
12	* An optional array of directives to run on the DOMPDF object before streaming it to the browser.
13	* Possible directives are: set_base_path, set_host, set_paper, set_protocol
14	* @see <a href="http://www.digitaljunkies.ca/dompdf/usage.php#dompdf_reference">DOMPDF Class Reference</a>
15	*
16	* Example usage:
17	* <?php
18	* $html = '<h1>Hello World</h1>';
19	* $filename = 'hello_world.pdf';
20	* $directives = array(
21	* 'set_protocol' => 'file://',
22	* 'set_paper' => array('letter', 'landscape')
23	* );
24	* ?>
25	*/
26	function dompdf_stream_pdf($html, $filename, $directives = array()) {
27	require_once drupal_get_path('module', 'dompdf') . '/dompdf/dompdf_config.inc.php';
28	$allowed_directives = array(
29	'set_base_path',
30	'set_host',
31	'set_paper',
32	'set_protocol',
33	);
34
35	$dompdf = new DOMPDF();
36	$dompdf->load_html($html);
37
38	foreach ($directives as $directive => $params) {
39	if (in_array($directive, $allowed_directives)) {
40	call_user_func_array(array($dompdf, $directive), $params);
41	}
42	}
43
44	$dompdf->render();
45	$dompdf->stream($filename);
46	}
47
48
49	/**
50	* Implementation of hook_views_api()
51	*/
52	function dompdf_views_api() {
53	return array(
54	'api' => 2,
55	);
56	}
57
58
59	/**
60	* Menu callback for print a view
61	*/
62	function dompdf_print_view($view_name) {
63	$view = views_get_view($view_name);
64
65
66	// Theme our view's output.
67	$html = theme('dompdf_print_view', $view);
68
69	// Stream to PDF.
70	$filename = $view_name .".pdf";
71	dompdf_stream_pdf($html, $filename);
72	}
73
74	/**
75	* Implementation of hook_theme().
76	*
77	*/
78	function dompdf_theme($existing, $type, $theme, $path) {
79	return array(
80	'dompdf_print_view' => array(
81	'arguments' => array('view' => NULL,),
82	),
83	);
84	}
85
86
87	/**
88	* Theme function for printing a view
89	*/
90	function theme_dompdf_print_view($view) {
91	global $base_url;
92
93	// TODO keep "edit, export, clone" links out of output.
94	// TODO keep exposed forms out, too.
95
96	// Tweak the view before output here. (Haven't tested effectiveness of this.)
97
98	// DEBUG
99	// To debug, comment out the dompdf_stream_pdf() call in dompdf_print_view().
100	// Then you can output $view here to check your manipulations.
101	// dpm($view);
102
103	// Tell views to build the view content.
104	$content = $view->preview('default');
105	$body .= $content;
106
107
108	$html = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
109	$html .= '<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">';
110	$html .= "<head>\n<title>". $title ."</title>\n";
111	$html .= '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
112	$html .= '<base href="'. $base_url .'/" />' . "\n";
113	$html .= "<style type=\"text/css\">\n@import url(". $base_url ."/misc/print.css);\n</style>\n";
114	$html .= "</head>\n<body>\n". $body ."\n</body>\n</html>\n";
115	return $html;
116	}